66706678 is an even 8-digits composite number following 66706677
and preceding 66706679 . In scientific notation, it is written as 6.6706678 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 33353338 positive integers (up to 66706678) that are relatively prime to 66706678.
66706678 has 4 divisors, whose sum is 100060020
The reverse of 66706678 is 87660766
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-six million seven hundred six thousand six hundred seventy-eight
Scientific notation
6.6706678 × 10^7
Engineering notation
6.6706678 × 10^6
Prime Factorization
2 × 33353339
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66706678
Product of the distinct prime numbers
The prime factorization of 66706678 is 2 × 33353339.
Since it has a total of 2 prime factors.
5 , 9 , 21 , 65 , 470 , 987 , 3103 , 1501 , 83264 , 44056 , 991500 , 984687 , 1246835 , 5246488 , 22669015 , 92055400 , 271607536 , 77423204 , 9747978861 , 8309027953
n×2
133413356
n×3
200120034
n×4
266826712
n×5
333533390
n÷2
33353339
n÷3
22235559.333333
n÷3
16676669.5
n÷5
13341335.6
n2
4449780889795684
n3
2.9683010098615E+23
n4
1.9800549967191E+31
n5
1.3208289108843E+39
2 √n
8167.4156255207
3 √n
405.56123581905
4 √n
90.37375518103
5 √n
36.71418252243
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66706677
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66706678 can be divided by 4 positive divisors.
The sum of these divisors (counting 66706678) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110011101110011110110
3
Ternary
11122112001100201
4
Quaternary
3332131303312
5
Quinary
114034103203
6
Senary
10341431114
8
Octal
376356366
10
Decimal
66706678
12
Duodecimal
1a40b49a
16
Hexadecimal
3f9dcf6
20
Vigesimal
10gi6di
36
Base36
13pr7a
md5
e14e09b91cebb00bd09397a3d905d24a
sha1
0a9171fa921cbcd0a3781527849dbb51f67af760
sha256
2a4ca7b866c06f940cbc172350dfcbb8d08a4c2303cf5bd5709a820aca20daeb
sha512
fbf19893004b0bb702370f2cd02a406e590dcedc13c58f4ea42b046d6937465f52c1119fd40fdc3a36547137abd0343fcb1267c7c0e91e7756c3cc495318fb4f
ripemd-160
2996fc27f1119d9ffc6f6a9fd68953f850cec72c
Diameter
133413356
Circumference
419130419.10036
Area
1.3979398953466E+16
Volume
1.2433590194966E+24
Surface area
5.5917595813865E+16
Circumference
419130419.10036
Perimeter
266826712
Area
4449780889795684
Diagonal
94337488.728455
Surface area
26698685338774104
Volume
2.9683010098615E+23
Space diagonal
115539355.50014
Perimeter
200120034
Area
1.9268116459188E+15
Altitude
57769677.750069
Surface area
1.9268116459188E+15
Volume
3.4981762877933E+22
Height
31445829.576152